<?xml version="1.0"?> <?xml-stylesheet type="text/css" href="chrome://global/skin"?> <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=793433 --> <window title="Mozilla Bug 793433" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> <!-- test results are displayed in the html:body --> <body xmlns="http://www.w3.org/1999/xhtml"> <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=793433" target="_blank">Mozilla Bug 793433</a> <p id="display"></p> <div id="content" style="display: none"/> </body> <!-- test code goes here --> <script type="application/javascript"><![CDATA[ var Cc = Components.classes; var Ci = Components.interfaces; function shouldThrow(fun, args, msg) { try { fun.apply(this, args); ok(false, msg); } catch (e) { ok(true, msg+" -- "+e); } } function do_registerTopLevelWindow(win) { Cc['@mozilla.org/appshell/appShellService;1']. getService(Ci.nsIAppShellService).registerTopLevelWindow(win); } shouldThrow( do_registerTopLevelWindow, [null], "registering null as a top-level window should throw"); shouldThrow( do_registerTopLevelWindow, [{}], "registering a void object as a top-level window should throw"); ]]></script> </window>